Blender crashes on startup windows 10
Set this Environment Variable on Windows:
Variable: CYCLES_OPENCL_TEST
Value: NONE


On your Desktop, right click on the This PC icon and select Properties
Select Advanced system settings from the list on the left
Select Environmental Variables at the bottom
Under System Variables, click New...
Variable Name: CYCLES_OPENCL_TEST
Value: NONE
Click Ok several times to set the variable and close the settings windows
Start Blender without error